Relay protection plays an important role in the safe and stable operation of the power grid.In the process of upgrading the smart grid,traditional relay protection schemes are no longer able to meet the requirements of the smart grid environment.In order to enhance the intelligence level of relay protection schemes,this article analyzes the key technologies required in the relay protection process from the perspective of smart grid environment,and combines project practice to explore how to carry out the design of relay protection schemes in smart grid environment,in order to improve the reliability of relay protection while more effectively adapting to the development of smart grid environment,and improving the power supply quality and stability of smart grid.
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